
ABB | SACE Emax 2
Ekip Touch protection release | 14 - Touch measurements
123 | © 2013
ABB |
1SDH001000R0002 - L7804
14 - Touch measurements
Presentation
Touch measurements are available in all the models of releases of the Ekip Touch range.
The following is a list of the measurements:
Measurements
Description
Instantaneous
currents
Real Time measurements of the currents
Trips
List of the tripping for Basic protections
Events
List of events, changes of state, alarms recorded by the release
Maximum current
History of the maximum currents recorded with an interval that can
be set
Minimum current
History of the minimum currents recorded with an interval that can
be set
Peak factor
Real time measurement of the peak factor of the currents
Contact wear
Calculation of the wear of the contacts
Datalogger
Recording of the wave form of the currents and the digital states
Operation counters
Number of mechanical and electrical operations
Instantaneous currents
Description
Instantaneous currents are real time measurements of earth fault and phase currents.
Representations and access pages
The current measurements are available in different representations, accessible from the
following pages:
•
Histograms
page: graphical representation in the form of a histogram of the phase
currents, and measurement in Amperes of the highest current.
•
Measuring instruments
page: graphical representation in the form of an ammeter and
measurement in Amperes of the highest current.
•
Measurements
page: measurements in Amperes of all the phase currents and earth
fault current.
NOTE:
•
The measurement of the earth fault current is available only with LSIG versions of
releases.
•
The measurements in Amperes are available from a minimum value of 0.03 In for
the phase currents, and 0.08 In for earth fault current. For lower currents “…” is
shown.
• In the Histograms page, the graphical representation of the currents is in relation
to 1 In, with a maximum value of 1.25 In